Severe Thunderstorms and Heavy Rain in the Mid-Atlantic; Heat Persists Across the South

Scattered severe thunderstorms and excessive rainfall are possible into the night in the Mid Atlantic, and heavy rain will shift to Virginia and the Carolinas on Friday. Severe thunderstorms are also possible in the Central Plains into the Upper MS Valley and the Deep South tonight. Dangerous heat persists across the Southern Plains and Lower MS Valley and heat will expand into the Southwest. Read More >

Current conditions at

STEAMBOAT (STBM8)

Lat: 46.26094°NLon: 108.09939°WElev: 3716.0ft.

NA

81°F

27°C

Humidity 27%
Wind Speed ENE 4 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Heat Index80°F (27°C)
Last update 20 Aug 08:41 PM MDT
Extended Forecast for

14 Miles SE Roundup MT

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 63. East wind 5 to 7 mph becoming light and variable.

    Low: 63 °F

    Patchy Smoke

  • Friday

    Friday: Patchy smoke before 9am. Sunny, with a high near 85. West wind 6 to 13 mph becoming northeast in the afternoon.

    High: 85 °F

    Patchy Smoke
    then Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 64. East northeast wind 10 to 13 mph.

    Low: 64 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Mostly sunny, with a high near 87. East wind 8 to 11 mph.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 65. South southeast wind 7 to 9 mph becoming west northwest in the evening.  Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny and hot, with a high near 90. West wind 7 to 11 mph.

    High: 90 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight.  Mostly cloudy, with a low around 62. West wind 6 to 9 mph.

    Low: 62 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 83. West northwest wind around 7 mph becoming northeast in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 59. North northeast wind 7 to 9 mph.

    Low: 59 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Patchy smoke. Partly cloudy, with a low around 63. East wind 5 to 7 mph becoming light and variable.
Friday
Patchy smoke before 9am. Sunny, with a high near 85. West wind 6 to 13 mph becoming northeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 64. East northeast wind 10 to 13 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 87. East wind 8 to 11 mph.
Saturday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 65. South southeast wind 7 to 9 mph becoming west northwest in the evening. Chance of precipitation is 20%.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny and hot, with a high near 90. West wind 7 to 11 mph.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 62. West wind 6 to 9 mph.
Monday
Mostly sunny, with a high near 83. West northwest wind around 7 mph becoming northeast in the afternoon.
Monday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 59. North northeast wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 80. North wind 5 to 8 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 60. East wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 83. Southeast wind 3 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 61. East northeast wind around 7 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 81. North northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SE Roundup MT
 46.29°N 108.38°W (Elev. 3999 ft)
5:02 pm MDT Aug 20, 2026
9pm MDT Aug 20, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database